Grand Rapids, MI, United States of America

B & G Machinery Co.


USPTO Granted Patents = 2

Forward Citations = 20

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4 inventors (with patents filed for the assignee):

goldMedal Kevin J Swiderski (2 out of 4 patents)

silverMedal James G Wiatt (1 out of 12 patents)

bronzeMedal Samuel L Belcher (1 out of 23 patents)

4 Roger D Smith (1 out of 17 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#166 in Grand Rapids, MI

#3,122 in Michigan

#92,598 in US

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Grand Rapids, MI, United States of America
Forward Citations = 20

4 inventors:

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